Search a number
-
+
68950994 = 274925071
BaseRepresentation
bin1000001110000…
…01101111010010
311210202001222112
410013001233102
5120122412434
610501505322
71465034210
oct407015722
9153661875
1068950994
1135a149a2
121b112242
1311392208
14922bcb0
1560bedce
hex41c1bd2

68950994 has 8 divisors (see below), whose sum is σ = 118201728. Its totient is φ = 29550420.

The previous prime is 68950993. The next prime is 68951063. The reversal of 68950994 is 49905986.

68950994 = 18022 + 18032 + ... + 18222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68950993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2462522 + ... + 2462549.

It is an arithmetic number, because the mean of its divisors is an integer number (14775216).

Almost surely, 268950994 is an apocalyptic number.

68950994 is a deficient number, since it is larger than the sum of its proper divisors (49250734).

68950994 is a wasteful number, since it uses less digits than its factorization.

68950994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925080.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 68950994 is about 8303.6735244107. The cubic root of 68950994 is about 410.0594678762.

The spelling of 68950994 in words is "sixty-eight million, nine hundred fifty thousand, nine hundred ninety-four".

Divisors: 1 2 7 14 4925071 9850142 34475497 68950994